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Eliminate some extraneous curly brackets inside invocations of macro_rules!.

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This commit is contained in:
Paul Stansifer 2012-08-22 18:06:54 -07:00
parent 38891b91bf
commit c74a442e86
9 changed files with 23 additions and 23 deletions
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12
src/libsyntax/parse/parser.rs
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@ -127,7 +127,7 @@ enum view_item_parse_mode {
The important thing is to make sure that lookahead doesn't balk
at INTERPOLATED tokens */
macro_rules! maybe_whole_expr (
{$p:expr} => { match copy $p.token {
($p:expr) => { match copy $p.token {
INTERPOLATED(token::nt_expr(e)) => {
$p.bump();
return pexpr(e);
@ -142,26 +142,26 @@ macro_rules! maybe_whole_expr (
)
macro_rules! maybe_whole (
{$p:expr, $constructor:ident} => { match copy $p.token {
($p:expr, $constructor:ident) => { match copy $p.token {
INTERPOLATED(token::$constructor(x)) => { $p.bump(); return x; }
_ => ()
}} ;
{deref $p:expr, $constructor:ident} => { match copy $p.token {
(deref $p:expr, $constructor:ident) => { match copy $p.token {
INTERPOLATED(token::$constructor(x)) => { $p.bump(); return *x; }
_ => ()
}} ;
{some $p:expr, $constructor:ident} => { match copy $p.token {
(some $p:expr, $constructor:ident) => { match copy $p.token {
INTERPOLATED(token::$constructor(x)) => { $p.bump(); return some(x); }
_ => ()
}} ;
{iovi $p:expr, $constructor:ident} => { match copy $p.token {
(iovi $p:expr, $constructor:ident) => { match copy $p.token {
INTERPOLATED(token::$constructor(x)) => {
$p.bump();
return iovi_item(x);
}
_ => ()
}} ;
{pair_empty $p:expr, $constructor:ident} => { match copy $p.token {
(pair_empty $p:expr, $constructor:ident) => { match copy $p.token {
INTERPOLATED(token::$constructor(x)) => { $p.bump(); return (~[], x); }
_ => ()
}}